Stephen R. Dohrmann

CIBC Private Wealth Advisors, Inc. (CPWA) is a SEC-registered investment advisor headquartered in Chicago, Illinois. The firm was founded in 1932 and formerly known as AT Investment Advisers, Inc. They are a subsidiary of CIBC Private Wealth Group LLC, ultimately held by Canadian Imperial Bank of Commerce (NYSE, TSE: CM) in Canada. CPWA provides investment advisory and wealth advisory services to individuals, trusts, estates, families, charitable organizations, employee benefit and contribution plans, corporations, state or municipal government entities, pension and profit-sharing plans, and other investment advisers. The firm also participates in wrap fee programs offered by third party sponsors.

Tekla Capital Management LLC is an independent, SEC-registered investment advisor headquartered in Boston, Massachusetts. Formerly known as Hambrecht & Quist Capital Management LLC, the firm serves as an investment adviser for four closed-end funds – Tekla Healthcare Investors, Tekla Life Sciences Investors, Tekla Healthcare Opportunities Fund and Tekla World Healthcare Fund.

KJMM Investment Management Co., Inc. is an investment company. The company is based in San Francisco, CA. KJMM Investment Management Co. was acquired by Stein Roe & Farnham, Inc. on April 16, 1996.

Formed in 1932 by Sydney Stein, Jr. and Frederick Roe, Stein Roe Investment Counsel LLC provides independent investment counsel to wealthy families, individuals and institutions. The firm is based in Chicago.

Palo Alto Investors LLC (PAI) is a registered investment advisor and hedge fund manager headquartered in Palo Alto, California. The firm was founded by William L. Edwards in 1989 as Palo Alto Investors LLC and converted into a California limited partnership in 2018. They are a subsidiary of PAI LLC. PAI serves as the investment adviser to private pooled investment vehicles, the securities of which are offered to investors on a private placement basis.